The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile
Fragmentary remains of nautilids assigned to the genus Cymatoceras Hyatt, found in Barremian strata at the Atacama Basin, northern Chile, are described. The specimens can be divided into two taxa: Cymatoceras sp., from the late Upper Barremian, that has a poor preservation, but at the moment its orn...
Guardado en:
Publicado: |
2004
|
---|---|
Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07160208_v31_n1_p119_Cichowolski http://hdl.handle.net/20.500.12110/paper_07160208_v31_n1_p119_Cichowolski |
Aporte de: |
id |
paper:paper_07160208_v31_n1_p119_Cichowolski |
---|---|
record_format |
dspace |
spelling |
paper:paper_07160208_v31_n1_p119_Cichowolski2023-06-08T15:42:51Z The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile Atacama Basin Cymatoceras Lower Cretaceous Nautilids Northern Chile Cretaceous fossil assemblage Atacama Chile South America Western Hemisphere World Atacama Cymatoceras Cymatoceras perstriatum Nautilida Nautilidae Fragmentary remains of nautilids assigned to the genus Cymatoceras Hyatt, found in Barremian strata at the Atacama Basin, northern Chile, are described. The specimens can be divided into two taxa: Cymatoceras sp., from the late Upper Barremian, that has a poor preservation, but at the moment its ornamentation type, with coarse ribs with a marked ventral sinus, is only known from this taxon, and Cymatoceras cf. perstriatum (Steuer), from the Upper Barremian. The Chilean material is mainly compared with Cymatoceras taxa. present at the Neuquén and Austral basins, in Argentina. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07160208_v31_n1_p119_Cichowolski http://hdl.handle.net/20.500.12110/paper_07160208_v31_n1_p119_Cichowolski |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Atacama Basin Cymatoceras Lower Cretaceous Nautilids Northern Chile Cretaceous fossil assemblage Atacama Chile South America Western Hemisphere World Atacama Cymatoceras Cymatoceras perstriatum Nautilida Nautilidae |
spellingShingle |
Atacama Basin Cymatoceras Lower Cretaceous Nautilids Northern Chile Cretaceous fossil assemblage Atacama Chile South America Western Hemisphere World Atacama Cymatoceras Cymatoceras perstriatum Nautilida Nautilidae The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
topic_facet |
Atacama Basin Cymatoceras Lower Cretaceous Nautilids Northern Chile Cretaceous fossil assemblage Atacama Chile South America Western Hemisphere World Atacama Cymatoceras Cymatoceras perstriatum Nautilida Nautilidae |
description |
Fragmentary remains of nautilids assigned to the genus Cymatoceras Hyatt, found in Barremian strata at the Atacama Basin, northern Chile, are described. The specimens can be divided into two taxa: Cymatoceras sp., from the late Upper Barremian, that has a poor preservation, but at the moment its ornamentation type, with coarse ribs with a marked ventral sinus, is only known from this taxon, and Cymatoceras cf. perstriatum (Steuer), from the Upper Barremian. The Chilean material is mainly compared with Cymatoceras taxa. present at the Neuquén and Austral basins, in Argentina. |
title |
The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
title_short |
The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
title_full |
The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
title_fullStr |
The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
title_full_unstemmed |
The genus Cymatoceras (Nautilida) in the Lower Cretaceous of the Atacama Basin, northern Chile |
title_sort |
genus cymatoceras (nautilida) in the lower cretaceous of the atacama basin, northern chile |
publishDate |
2004 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07160208_v31_n1_p119_Cichowolski http://hdl.handle.net/20.500.12110/paper_07160208_v31_n1_p119_Cichowolski |
_version_ |
1768545696631226368 |